@charset "utf-8";

/**
******************通用样式设置***************************
*/
*{
    margin: 0;
    border: 0;
    padding: 0;
}
/**
*body样式设置
*/
body{
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
    width: 100vm;
    height: 100vh;
    background-color: #333;
    position: relative;
}
/*
*********************************canvas样式设置********************************************
*/
#canvas{
     background-color: #000;
 }
